Warn if not registered properly

esphome/components/binary_sensor/__init__.py

@@ -254,6 +254,7 @@ def setup_binary_sensor_core_(var, config):
         trigger = cg.new_Pvariable(conf[CONF_TRIGGER_ID], var, timings)
         if CONF_INVALID_COOLDOWN in conf:
             cg.add(trigger.set_invalid_cooldown(conf[CONF_INVALID_COOLDOWN]))
+        yield cg.register_component(trigger, conf)
         yield automation.build_automation(trigger, [], conf)
 
     for conf in config.get(CONF_ON_STATE, []):

esphome/components/fan/__init__.py

@@ -63,6 +63,7 @@ def register_fan(var, config):
     if not CORE.has_id(config[CONF_ID]):
         var = cg.Pvariable(config[CONF_ID], var)
     cg.add(cg.App.register_fan(var))
+    yield cg.register_component(var, config)
     yield setup_fan_core_(var, config)
 
 

esphome/components/template/cover/__init__.py

@@ -7,7 +7,7 @@ from esphome.const import CONF_ASSUMED_STATE, CONF_CLOSE_ACTION, CONF_CURRENT_OP
     CONF_STATE, CONF_STOP_ACTION
 from .. import template_ns
 
-TemplateCover = template_ns.class_('TemplateCover', cover.Cover)
+TemplateCover = template_ns.class_('TemplateCover', cover.Cover, cg.Component)
 
 TemplateCoverRestoreMode = template_ns.enum('TemplateCoverRestoreMode')
 RESTORE_MODES = {

esphome/components/time/__init__.py

@@ -285,6 +285,7 @@ def setup_time_core_(time_var, config):
         days_of_week = conf.get(CONF_DAYS_OF_WEEK, [x for x in range(1, 8)])
         cg.add(trigger.add_days_of_week(days_of_week))
 
+        yield cg.register_component(trigger, conf)
         yield automation.build_automation(trigger, [], conf)
 
 

esphome/components/uart/switch/__init__.py

@@ -8,7 +8,7 @@ from .. import uart_ns
 
 DEPENDENCIES = ['uart']
 
-UARTSwitch = uart_ns.class_('UARTSwitch', switch.Switch, uart.UARTDevice)
+UARTSwitch = uart_ns.class_('UARTSwitch', switch.Switch, uart.UARTDevice, cg.Component)
 
 
 def validate_data(value):